Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:49Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 3 1 ; 3 4 | = 9
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
50K
5β² + 1β + 1 = 0
det| 4 6 ; 4 5 | = -4
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
262K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
299K
∇²θ = 0
ΔS ≥ 0